Add nqueens 1.0, n-queens problem benchmark.

PR:		ports/78274
Submitted by:	NAKAJI Hiroyuki <nakaji(at)jp.freebsd.org>

benchmarks/Makefile

@@ -22,6 +22,7 @@
     SUBDIR += netio
     SUBDIR += netperf
     SUBDIR += netpipe
+    SUBDIR += nqueens
     SUBDIR += nttcp
     SUBDIR += pathchirp
     SUBDIR += pathload

benchmarks/nqueens/Makefile

@@ -0,0 +1,59 @@
+# New ports collection makefile for:	N-Queens
+# Date Created:				2 March 2005
+# Whom:					NAKAJI Hiroyuki <nakaji@jp.freebsd.org>
+#
+# $FreeBSD$
+#
+
+PORTNAME=	nqueens
+PORTVERSION=	1.0
+CATEGORIES=	benchmarks
+MASTER_SITES=	http://www.yuba.is.uec.ac.jp/~kis/nq/package/
+DISTNAME=	qn24b-version${PORTVERSION}
+EXTRACT_SUFX=	.tgz
+
+MAINTAINER=	nakaji@jp.freebsd.org
+COMMENT=	N-queens benchmark
+
+WRKSRC=		${WRKDIR}/version${PORTVERSION}
+
+OPTIONS=	MPI "Build distributed MPI version" off \
+		STATIC "Link resulting binaries statically" off \
+		OPTIMIZED_CFLAGS "Enable extra optimization options" off
+
+.include <bsd.port.pre.mk>
+
+.if defined(WITH_OPTIMIZED_CFLAGS)
+CFLAGS+=	-O9 -pipe -s -ffast-math -funroll-loops -fomit-frame-pointer -fexpensive-optimizations
+.endif
+.if defined(WITH_STATIC)
+CFLAGS+=	-static
+.endif
+
+PROGS=		qn24b_base
+
+.if defined(WITH_MPI)
+MPICC?=		${LOCALBASE}/mpich/bin/mpicc
+BUILD_DEPENDS=	${MPICC}:${PORTSDIR}/net/mpich
+PROGS+=		qn24b_mpi
+.endif
+
+post-extract:
+	@${RM} -f ${WRKSRC}/qn24b_base
+
+do-build:
+	cd ${WRKSRC} && \
+	${CC} ${CFLAGS} -o qn24b_base base/queens.c
+.if defined(WITH_MPI)
+	cd ${WRKSRC} && \
+	${MPICC} ${CFLAGS} -o qn24b_mpi mpi/main.c
+.endif
+
+PLIST_FILES=	${PROGS:S/^/bin\//}
+
+do-install:
+.for p in ${PROGS}
+	${INSTALL_PROGRAM} ${WRKSRC}/${p} ${PREFIX}/bin/
+.endfor
+
+.include <bsd.port.post.mk>

benchmarks/nqueens/distinfo

@@ -0,0 +1,2 @@
+MD5 (qn24b-version1.0.tgz) = 10fc6239b5e037b3c86890918d33b8f3
+SIZE (qn24b-version1.0.tgz) = 213360

benchmarks/nqueens/pkg-descr

@@ -0,0 +1,4 @@
+N-queens benchmark written in C.  Includes base version and (optinal)
+distributed MPI version.
+
+WWW: http://www.yuba.is.uec.ac.jp/~kis/nq/index.htm